CN203221369U - Elbow inner hole cavity fine machining device - Google Patents
Elbow inner hole cavity fine machining device Download PDFInfo
- Publication number
- CN203221369U CN203221369U CN 201320221515 CN201320221515U CN203221369U CN 203221369 U CN203221369 U CN 203221369U CN 201320221515 CN201320221515 CN 201320221515 CN 201320221515 U CN201320221515 U CN 201320221515U CN 203221369 U CN203221369 U CN 203221369U
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- cutter
- bend pipe
- machining device
- cutter spindle
- workbench
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Abstract
The utility model relates to the field of machining and provides an elbow inner hole cavity fine machining device. The elbow inner hole cavity fine machining device is composed of a machining cutter and a working platform. The working platform is a horizontal disk or a horizontal sector disk which rotates around a center shaft. The working platform is connected with a transmission mechanism. The machining cutter is composed of a cutter bar shaft and a cutter body, wherein the cutter body is arranged on a cutter bar of the cutter bar shaft in a clamped mode, the cutter bar shaft is horizontally arranged, the cutter bar shaft is connected with a drive device which drives the cutter bar shaft to rotate, the cutter bar shaft drives the cutter body to rotate, the machining surface of the cutter body is annular, and namely the motion trail of a cutting edge is annular. The elbow inner hole cavity fine machining device is applicable to various types of elbows and has the advantages of being wide in application range, convenient to operate, high in processing precision, low in cost and the like. The elbow inner hole cavity fine machining device effectively solves the difficult problem of elbow inner hole cavity fine machining.
Description
Technical field
The utility model relates to field of machining, specifically a kind of bend pipe bore precise machining device.
Background technology
Processing to the workpiece bore on the lathe can be carried out with boring cutter, reamer, milling cutter etc.Usually, cutter hub rotates to be main motion, cutter hub or workpiece movement are feed motion, and the feed motion of all cutter hubs or workpiece all is along the track moving linearly on its cutter spindle or the workbench at present, therefore, traditional processing method can only be processed the straight tube bore, can't process for the bend pipe with certain curvature.
Mainly adopt numerical control borer, machining center or profiling CNC milling machine etc. for the processing of bend pipe in the prior art, wherein, the numerical control borer complicated operation, the bend pipe bore precision of processing is not high, its bore cross section is similar to ellipse, Cutter Body Processing with Machining Center bend pipe bore need be programmed in a large number, is unfavorable for many kind processing, and the manufacturing cost height, the profiling CNC milling machine carries out copying to workpiece, need prepare pattern in advance, be unfavorable for many kind processing equally, the manufacturing cost height.
Summary of the invention
The purpose of this utility model is in order to overcome the weak point of above-mentioned background technology, a kind of bend pipe bore precise machining device to be provided, and it is simple in structure, the machining accuracy height, and low cost of manufacture, and be applicable to the bore fine finishining of different model bend pipe.
For above-mentioned purpose, the utility model provides a kind of bend pipe bore precise machining device, formed by process tool, workbench, described workbench is horizontal disk or the sector disk around its central shaft rotation, workbench links to each other with transmission mechanism, described process tool is made up of cutter spindle, the cutter hub of clamping on the knife bar of cutter spindle, cutter spindle is horizontally disposed, cutter spindle links to each other with the drive unit that the driving cutter spindle rotates, cutter spindle drives cutter hub and rotates, and the machined surface of cutter hub is that the movement locus of blade is annular.
In technique scheme, described process tool is boring cutter, fly cutter, milling cutter or reamer, and its cutter spindle one end is arranged on the other column of workbench, and described column is provided with and can makes the vertical mobile guide rail of cutter spindle.
In technique scheme, the drive unit that described driving cutter spindle rotates is the chuck of motor, unit head or lathe.
In technique scheme, the transmission mechanism of described workbench links to each other with motor, and described rotating speed of table is 0 ~ 100 rev/min.
In technique scheme, the rotating speed that described cutter spindle drive cutter hub rotates is 300 ~ 3000 rev/mins.
In technique scheme, described cutter spindle afterbody can also be provided with tailstock centre or centre frame, is used for reducing beating of process cutter spindle, improves machining accuracy.
Bend pipe bore precise machining device described in the utility model is the straight-line feed motion with cutter hub or workpiece in the traditional machine tool processing method, change the bend pipe workpiece into along its axis composition line feed motion, the machined surface axis of cutter hub is tangent with the axis of bend pipe all the time, realizes the fine finishining of bend pipe bore.This device is applicable to the bend pipe of various models, have applied widely, easy to operate, machining accuracy is high and low cost and other advantages, efficiently solves the fine finishining difficult problem of bend pipe bore.
Description of drawings
Fig. 1 is the processing schematic diagram one of a kind of bend pipe bore of the utility model precise machining device.
Fig. 2 is the upward view of Fig. 1.
Fig. 3 is the processing schematic diagram two of a kind of bend pipe bore of the utility model precise machining device.
Wherein: 1. bend pipe workpiece, 2. workbench, 3. boring cutter cutter hub, 4. cutter spindle, 5. table transmission mechanism, 6. motor, 7. column.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
As shown in Figure 1, 2, 3, present embodiment provides a kind of bend pipe bore precise machining device, comprise boring cutter, workbench 1, described workbench is the horizontal sector disk around its central shaft rotation, workbench links to each other with transmission mechanism 5, the transmission mechanism 5 of workbench links to each other with motor 6, and described rotating speed of table is 0 ~ 100 rev/min.
Described boring cutter is made up of cutter spindle 4, the clamping cutter hub 3 on the knife bar of cutter spindle 4, cutter spindle 4 is horizontally disposed, cutter spindle 4 links to each other with the motor that driving cutter spindle 4 rotates, cutter spindle drives cutter hub and rotates, the machined surface of cutter hub is that the movement locus of blade is annular, and the rotating speed that cutter spindle drive cutter hub rotates is 300 ~ 3000 rev/mins, and cutter spindle 4 is horizontally disposed, be arranged on the column 7 on workbench 1 side, column 7 is provided with and can makes the vertical mobile guide rail of boring cutter.
Use this equipment that the bend pipe bore is carried out fine finishining, may further comprise the steps:
(1) the bend pipe workpiece is installed on the fan-shaped workbench, adjusts position and the position of bend pipe on workbench of boring cutter up and down, make the axis L of the axis H of machined surface of cutter hub and bend pipe tangent;
(2) start the cutter spindle motor, cutter spindle drives cutter hub and does the rotation main motion;
(3) start workbench, the rotation of workbench level, workbench drives the bend pipe workpiece and does the curve feed motion along its axis L, and cutter hub cuts bend pipe bore wall, realizes the fine finishining to the bend pipe bore.In the whole process, the axis H of the machined surface of cutter hub is tangent with the axis L of bend pipe all the time.
In the above-described embodiments, according to the bore diameter of bend pipe workpiece, can make the axis L of the axis H of its machined surface and bend pipe tangent along the position that the column guide rail is adjusted boring cutter up and down.
In the above-described embodiments, according to the amount of curvature of bend pipe workpiece, can be fixed on the different circumferential positions on the workbench, all the time along axial-movement wherein, bend pipe curvature is more big when making it do feed motion, and the center the closer to workbench is installed.
In the above-described embodiments, its process tool can be boring cutter, can also be reamer or milling cutter.
In the above-described embodiments, use specially designed process tool can also realize the bend pipe with square inner bore chamber is processed, its processing method is the same, and just process tool is different.
The utility model includes but not limited to above embodiment, and every any being equal to of carrying out under spirit of the present utility model and principle replaces or local improvement, all should be considered as within protection domain of the present utility model.
Claims (6)
1. bend pipe bore precise machining device, it is characterized in that: formed by process tool, workbench, described workbench is horizontal disk or the sector disk around its central shaft rotation, workbench links to each other with transmission mechanism, described process tool is made up of cutter spindle, the cutter hub of clamping on the knife bar of cutter spindle, cutter spindle is horizontally disposed, cutter spindle links to each other with the drive unit that the driving cutter spindle rotates, cutter spindle drives cutter hub and rotates, and the machined surface of cutter hub is that the movement locus of blade is annular.
2. bend pipe bore precise machining device according to claim 1, it is characterized in that: described process tool is boring cutter, fly cutter, milling cutter or reamer, its cutter spindle one end is arranged on the other column of workbench, and described column is provided with and can makes the vertical mobile guide rail of cutter spindle.
3. bend pipe bore precise machining device according to claim 1, it is characterized in that: the drive unit that described driving cutter spindle rotates is the chuck of motor, unit head or lathe.
4. bend pipe bore precise machining device according to claim 1, it is characterized in that: the transmission mechanism of described workbench links to each other with motor, and described rotating speed of table is 0 ~ 100 rev/min.
5. bend pipe bore precise machining device according to claim 1 is characterized in that: it is 300 ~ 3000 rev/mins that described cutter spindle drives the rotating speed that cutter hub rotates.
6. bend pipe bore precise machining device according to claim 1, it is characterized in that: described cutter spindle afterbody is provided with tailstock centre or centre frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320221515 CN203221369U (en) | 2013-04-27 | 2013-04-27 | Elbow inner hole cavity fine machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320221515 CN203221369U (en) | 2013-04-27 | 2013-04-27 | Elbow inner hole cavity fine machining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203221369U true CN203221369U (en) | 2013-10-02 |
Family
ID=49248386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320221515 Expired - Fee Related CN203221369U (en) | 2013-04-27 | 2013-04-27 | Elbow inner hole cavity fine machining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203221369U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107538053A (en) * | 2017-09-15 | 2018-01-05 | 西安航空职业技术学院 | A kind of circular arc elbow internal wall machining tool |
-
2013
- 2013-04-27 CN CN 201320221515 patent/CN203221369U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107538053A (en) * | 2017-09-15 | 2018-01-05 | 西安航空职业技术学院 | A kind of circular arc elbow internal wall machining tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131002 Termination date: 20190427 |